Description
Isolation Monitoring Device Isolation Monitoring Device IRDH275-425
Reliable isolation monitoring for IT systems ensuring safety and early fault detection.
| Brand | ABB |
| Model | IRDH275-425 |
| Voltage | 275-425 V AC |
| Country of Origin | Germany |
| Weight | 0.5 kg |
| Dimensions | 90 x 70 x 65 mm (HxWxD) |
| Warranty | 2 years |
| Certifications | CE, UL, IEC 61557-8 |
| SKU / MPN | IRDH275-425 |
| What’s in the box | Isolation Monitoring Device IRDH275-425, Installation Manual, Mounting Accessories |
| Measuring Range | 0 to 1 kΩ |
| Response Time | Less than 500 ms |
| Operating Temperature | -25°C to +70°C |
| Mounting Type | DIN Rail |
| Output Signal | Relay Contact |
| Display | LED Status Indicators |
Key benefits: Provides continuous monitoring of insulation resistance in IT systems to prevent electrical hazards and downtime by early detection of insulation faults.
Typical applications: Used in industrial automation, power distribution panels, medical equipment, and critical IT infrastructure requiring high safety standards.
Order number: Isolation Monitoring Device Isolation Monitoring Device IRDH275-425
Lifecycle: Active product with ongoing support and updates.
Documentation: Installation guide and technical datasheet available upon request.
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.
William G. –
Good quality sensor, accurate readings. Will order more for our production line.